junction box

US /ˈdʒʌŋk.ʃən ˌbɑːks/
UK /ˈdʒʌŋk.ʃən ˌbɑːks/
"junction box" picture
1.

kotak sambungan, kotak persimpangan

an enclosed container for electrical connections, allowing wires to be joined and protected

:
The electrician installed a new junction box in the attic.
Tukang listrik memasang kotak sambungan baru di loteng.
Always ensure the junction box is properly sealed to prevent moisture.
Selalu pastikan kotak sambungan tertutup rapat untuk mencegah kelembaban.